15678858260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3547253}}^1$

素因数の和:3547292

約数の個数: 48

約数和(自身を含む): 37544136336

約数和(自身を除く): 21865278076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 3547253, 7094506, 14189012, 17736265, 35472530, 46114289, 60303301, 70945060, 92228578, 120606602, 184457156, 230571445, 241213204, 301516505, 461142890, 603033010, 783942913, 922285780, 1206066020, 1567885826, 3135771652, 3919714565, 7839429130, 15678858260]

約数ペア:

[(1, 15678858260), (2, 7839429130), (4, 3919714565), (5, 3135771652), (10, 1567885826), (13, 1206066020), (17, 922285780), (20, 783942913), (26, 603033010), (34, 461142890), (52, 301516505), (65, 241213204), (68, 230571445), (85, 184457156), (130, 120606602), (170, 92228578), (221, 70945060), (260, 60303301), (340, 46114289), (442, 35472530), (884, 17736265), (1105, 14189012), (2210, 7094506), (4420, 3547253)]